Finding the Fourth Proportional to 5,738.76, 7,917.48 and 3,613.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,738.76 : 7,917.48 = 3,613.32 : x
2. Step 2: Convert to fraction form
   5,738.76/7,917.48 = 3,613.32/x
3. Step 3: Cross multiply
   5,738.76x = 7,917.48 × 3,613.32
4. Step 4: Simplify right side
   5,738.76x = 28,608,388.83
5. Step 5: Solve for x
   x = 28,608,388.83/5,738.76
6. Step 6: Final answer
   x = 4,985.12